SUNRICH ENERGY
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What Size Solar Panel Is Needed to Charge a 12V Battery? (Complete Guide)
Need to charge a 12V battery with solar? This guide simplifies the math. Learn how to calculate the perfect panel size for your 100Ah battery,...
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RS485 vs Bluetooth Monitor: Which Is Right for Your Application?
RS485 and Bluetooth monitoring each have their strengths for different applications. This guide compares distance, stability, power use, and installation ease to help you choose...
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How Do Self-Heating Lithium Batteries Work?
Self-heating lithium batteries solve the biggest winter power challenge—safe charging below freezing. This guide explains why cold affects lithium batteries and how Sunrich Energy’s self-heating...
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How Cold Weather Affects Lithium and Lead-Acid Batteries
Cold weather reduces battery performance, shortens runtime, and increases charging risks. Learn how lithium and lead-acid batteries behave in low temperatures and how to protect...
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Battery Thermal Runaway 101: How to Stay Safe with Lithium Batteries
Learn how to prevent lithium battery thermal runaway, stay safe with LiFePO4 batteries, use BMS protection, and respond correctly to overheating, swelling, or fire emergencies
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Flexible vs Rigid Solar Panels: Key Differences, Pros, and Best Uses
Learn the key differences between flexible and rigid solar panels—efficiency, lifespan, installation, and best uses for RVs, boats, and homes.
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Lithium-Ion Battery Not Charging? Step-by-Step Troubleshooting and Repair Guide
Lithium-ion batteries are the core power source for modern electronic devices. When they fail to charge, it can affect device performance and even cause unnecessary...
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How to Test a Deep Cycle Battery With a Multimeter
Learn how to test a deep-cycle battery with the multimeter. Step-by-step guide o check Voltage, interpret results, detect issues, and keep your RV, boat, or...
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Can I Charge a 48V Battery With a 12V Charger?
Wondering if you can charge a 48V battery with a 12V charger? This guide explains why voltage matching is essential, the risks of using the...
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Can You Charge Solar Batteries without a Charge Controller?
Thinking about skipping a solar charge controller to save cost or simplify your setup? This guide explains why that’s a risky idea, how controllers protect...
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48V Lithium Battery Systems: The Smart Power Choice for RVs, Boats, and Off-Grid Homes
Struggling with 12V or 24V RV, boat, or off-grid systems? Discover how a 48V lithium battery setup delivers higher efficiency, lighter wiring, and reliable power...
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What Is an RV Battery Inverter? A Complete Guide for RV Owners
RV batteries store DC power, but your appliances need AC. That’s where an inverter comes in—converting battery power so you can run fridges, microwaves, or...
